$(document).ready(function(){
  $("#btn").click(function(){
	  if($("[name='new_phone']").val() == "" || isNaN($("[name='new_phone']").val()) || $("[name='new_phone']").val().length != 11 ){  
	    alert("请填写正确的手机号！");
	  }  
//	  if($("[name='new_phone']").val() == "" || isNaN($("[name='new_phone']").val()) || $("[name='new_phone']").val().length != 11 ){  
//	    document.getElementById("error1").innerHTML="请输入正确的手机号码";
//	  }  
	 if($("[name='new_phone']").val() == "" || isNaN($("[name='new_phone']").val()) || $("[name='new_phone']").val().length != 11 ){
	 	
	    var wait=60;
		function time(o) {
			if (wait == 0) {
				o.removeAttribute("disabled");
				o.value="免费获取验证码";
				wait = 60;
			} else {
				o.setAttribute("disabled", true);
				o.value="重新发送(" + wait + ")";
				wait--;
				setTimeout(function() {
					time(o)
				},1000)
			}
		}
		document.getElementById("btn").onclick=function(){time(this);}
	 }
  });
});
